Answer:
x=9.06
Step-by-step explanation:
We have the hypotenuse and we want the opposite of angle a.
so we do
sin65 = x/10.
Solve for x by simplifying both sides of the equation, then isolating the variable.
Answer: 21
4 • 3 = 12
3•3=9
12+9= 21
90%
1. <4,-7>
2. <6,1>
3. <-6,-1>
if I'm not mistaken